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Updated: Jul 10, 2026

Transcorporal Artificial Urinary Sphincter Cuff Placement in a Case Requiring Revision for Urethral Atrophy
Published on: June 16, 2022
[Our experience with the urolume intraurethral prosthesis]
Cristobal García Peñalver1, José Luis Parra Escobar, Eloy Sánchez Blasco
1Servicio de Urología, Hospital de Mérida, Mérida, Badajoz, España. garciapcr@telefonica.net
The Urolume endoprosthesis offers a safe and effective solution for infravesical obstruction due to benign prostatic hyperplasia (BPH) and urethral stenosis. This minimally invasive technique significantly improves urinary flow and patient-reported symptoms, especially in high-risk patients.
Area of Science:
- Urology
- Medical Devices
- Surgical Innovation
Context:
- Infravesical obstruction significantly impacts quality of life.
- Benign prostatic hyperplasia (BPH) and urethral stenosis are common causes.
- Existing treatments may carry high risks for certain patient populations.
Purpose:
- To evaluate the safety and efficacy of the Urolume endoprosthesis.
- To assess outcomes in patients with BPH and urethral stenosis.
- To determine the Urolume's suitability as an alternative to traditional surgery.
Summary:
- The Urolume endoprosthesis was implanted in 17 male patients (10 with BPH, 7 with urethral stenosis).
- The procedure demonstrated significant subjective (Madsen-Iversen score) and objective (maximal flow rate) improvements.
- Complication rates were low, with successful outcomes in most cases, even in high-risk patients.
Impact:
- The Urolume provides a safe, simple, and effective treatment option for infravesical obstruction.
- It offers a valuable alternative to surgery for elderly patients and those with high surgical risk.
- This endoprosthesis improves urinary flowmetry and quality of life.
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Urethra
The anatomy of the urethra differs between males and females. In females, the urethra is short, measuring about 3–4 cm in length, and opens anterior to the vaginal opening. In males, the urethra is longer and passes through the penis, serving dual purposes: expelling urine and ejaculating semen. The male urethra is...

